81 Result(s)
within
Physical Chemistry
**ang-hui Yu
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Article
High reliable gas sensor based on crystal-facet regulated α-Fe2O3 nanocrystals for rapid detection of exhaled acetone
The exploitation of the highly reliable gas-sensing device for exhaled acetone detection possesses momentous and capacious development prospects in the field of an early noninvasive diabetes diagnosis. Conside...
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Article
Local environment regulation of transition metal dichalcogenide-based single-atom catalysts
Single-atom catalysts have risen significant attention in the realm of green electrocatalytic energy conversion to address energy and environmental sustainability challenges. Transition metal dichalcogenide (T...
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Article
Solid solution strategy modulated defects engineering of (Cr1-xVx)2AlC MAX phase toward superior electromagnetic wave absorption
Defects engineering is an effective strategy for manipulating electromagnetic parameters and enhancing electromagnetic wave (EMW) absorption capacity. However, the relationship between them is not clear, espec...
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Article
Simultaneously enhancing erosion and compression resistance: designing AlCoCrFeNi high-entropy alloy strengthened Ag-based contacts
Designing microstructures and unveiling dynamic erosion mechanisms remain important challenges for Ag-based contacts. To simultaneously enhance erosion and compression resistance, an AlCoCrFeNi high-entropy al...
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Article
Repurposing of halogenated organic pollutants via alkyl bromide-catalysed transfer chlorination
Halogenated organic pollutants (HOPs) are causing a significant environmental and human health crisis due to their high levels of toxicity, persistence and bioaccumulation. Urgent action is required to develop...
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Article
Phase modulation of nickel-tin alloys in regulating electrocatalytic nitrogen reduction properties
电催化氮还原反应（NRR）是在常规条件下合成氨（NH3）的一种有效方法，但其催化性能（例如：选择性、催化效率等）在很大程度上取决于催化剂的物理性质。在本工作中，物理性能可控的Ni-Sn 合金纳米粒子通过简单的两步法成功合成，并将其用作 NRR 的高效电催化剂。通过调控Ni : Sn的原子比例，分别构建了不同物相的Ni-Sn合金，包括：Ni、Ni-Ni3Sn、Ni3Sn、Ni3Sn2、Ni3Sn4和Sn，其中Ni3Sn合金...
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Article
Enhanced activation of peroxymonosulfate on layered molybdenum disulfide loaded with Co–La bimetallic oxide for efficient degradation of chloramphenicol
The use of transition metal-activated peroxymonosulfate (PMS) as an advanced oxidation technology has gained recognition. This study developed a catalyst using cobalt–lanthanum bimetallic oxide supported on la...
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Article
Super-high bed sintering for iron ores: problems ascertainment
Super-high bed sintering process is an important development direction of iron ore sintering for its lower emission and higher yield. However, there is a lack of deep understanding of the uneven quality of sup...
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Article
Mold breakout prediction based on computer vision and machine learning
Breakout is the most serious production accident in continuous casting and must be detected and predicted by stable and reliable methods. The sticking region, which forms on the local copper plate and expanded...
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Article
Tumor microenvironment-responsive arsenic-loaded layered double hydroxides film with synergistic anticancer and bactericidal activity
Malignant obstruction makes gallbladder cancer have a high mortality rate. Nickel–titanium alloy (nitinol) stents are commonly used as a local intervention to maximize patient survival time, but the stents lac...
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Article
Study on three denitration catalysts doped with transition metal oxides using titanium dioxide as a carrier
This article attempts to search for an effective novel TiO2 nanomaterial catalyst system to facilitate the selective catalytic treatment of nitrogen oxides within diesel vehicle exhaust, in order to reduce the NO...
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Article
Linkage conversions in single-crystalline covalent organic frameworks
Single-crystal X-ray diffraction is a powerful characterization technique that enables the determination of atomic arrangements in crystalline materials. Growing or retaining large single crystals amenable to ...
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Article
Modulating p-d orbital hybridization by CuO/Cu nanoparticles enables carbon nanofibers high cycling stability as anode for sodium storage
Carbon nanofibers (CNFs) have been extensively studied as anode materials for sodium-ion batteries due to their high conductivity, large aspect ratio and good electrochemical stability. The low specific capaci...
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Article
Activated metal Bi and La modified SAPO-34 molecular sieve and its photocatalytic degradation of formaldehyde in aqueous solution
As a new type of photocatalyst, molecular sieve photocatalysts have shown a promising future in the degradation of organic matter in water bodies. In this paper, a new type of molecular sieve photocatalyst was...
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Article
Fast Li-ion conduction enabled by graphite fluoride flakes in solid polymer electrolyte
在高能量密度的锂金属电池中，锂金属阳极与液体电解质容易发生副反应的特点将导致电池的容量下降和发生严重的安全问题。固体电解质能有效解决因枝晶生长和液体电解质电化学稳定性不好所带来的安全问题。本文提出将低成本、低重量的氟化石墨片((CFx)n)作为填料与PEO-LiTFSI固体聚合物电解质进行复合的固态电解质。氟化石墨片可提供大量的氟离子与锂盐发生**烈的相互作用，从而增加了的可移动Li+离子的数量，从而提高了复合电解质的总离...
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Article
Dynamic recrystallization behavior and coincidence site lattice evolution in thermal deformation of 316H stainless steel used in nuclear systems
The hot deformation behavior of 316H stainless steel used in the 4th-generation nuclear systems was investigated by thermal compression tests at 1000–1150 °C and 0.01–10 s−1. It was found that true stress firstly...
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Article
Super-high bed sintering for iron ores: behaviors, causes and solutions of horizontal segregation on strand
Horizontal segregation has been a constraint to the development and application of super-high bed sintering. To eliminate the horizontal segregation of super-high bed sintering, several typical sintering machi...
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Article
Phase transformation behavior of a dual-phase nanostructured Fe-Ni-B-Si-P-Nb metallic glass and its correlation with stress-impedance properties
A study of the phase transformation process of a Fe-Ni-B-Si-P-Nb metallic glass using a suite of advanced characterization tools is reported. Transmission electron microscopy (TEM) and small angle neutron scat...
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Article
Improved material descriptors for bulk modulus in intermetallic compounds via machine learning
Bulk modulus is an important mechanical property in the optimal design and selection of intermetallic compounds. In this study, bulk modulus datasets of intermetallic compounds were collected, and the features...
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Article
High-dielectric loss black silicon decorated with multi-nanostructure for wide-band mid-infrared absorption
Because of the excellent light-trap** ability of black silicon, it has emerged as a versatile substrate for photothermic applications. In this paper, multi-nanostructured black silicon with wide-band mid-inf...
